Base | Representation |
---|---|
bin | 1100001101110… |
… | …0011001000011 |
3 | 10120101222100022 |
4 | 3003130121003 |
5 | 101103444441 |
6 | 5030044055 |
7 | 1161325226 |
oct | 303343103 |
9 | 116358308 |
10 | 51234371 |
11 | 26a14161 |
12 | 151a962b |
13 | a7cb1c6 |
14 | 6b395bd |
15 | 477084b |
hex | 30dc643 |
51234371 has 16 divisors (see below), whose sum is σ = 54286848. Its totient is φ = 48300000.
The previous prime is 51234367. The next prime is 51234383. The reversal of 51234371 is 17343215.
It is a cyclic number.
It is not a de Polignac number, because 51234371 - 22 = 51234367 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 51234371.
It is not an unprimeable number, because it can be changed into a prime (51234671) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203996 + ... + 204246.
It is an arithmetic number, because the mean of its divisors is an integer number (3392928).
Almost surely, 251234371 is an apocalyptic number.
51234371 is a deficient number, since it is larger than the sum of its proper divisors (3052477).
51234371 is a wasteful number, since it uses less digits than its factorization.
51234371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442.
The product of its digits is 2520, while the sum is 26.
The square root of 51234371 is about 7157.8188716955. The cubic root of 51234371 is about 371.4101797952.
Adding to 51234371 its reverse (17343215), we get a palindrome (68577586).
The spelling of 51234371 in words is "fifty-one million, two hundred thirty-four thousand, three hundred seventy-one".
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